mirror of
https://github.com/absmach/magistrala.git
synced 2026-06-23 04:10:28 +00:00
Dušan Borovčanin
66 lines
2.2 KiB
Go
66 lines
2.2 KiB
Go
// Copyright (c) Abstract Machines
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// SPDX-License-Identifier: Apache-2.0
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package postgres
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import (
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"github.com/absmach/magistrala/pkg/errors"
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repoerr "github.com/absmach/magistrala/pkg/errors/repository"
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rpostgres "github.com/absmach/magistrala/re/postgres"
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_ "github.com/jackc/pgx/v5/stdlib" // required for SQL access
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migrate "github.com/rubenv/sql-migrate"
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)
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// Migration of Alarms service.
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func Migration() (*migrate.MemoryMigrationSource, error) {
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alarmsMigration := &migrate.MemoryMigrationSource{
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Migrations: []*migrate.Migration{
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{
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Id: "alarms_01",
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// VARCHAR(36) for columns with IDs as UUIDS have a maximum of 36 characters
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Up: []string{
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`CREATE TABLE IF NOT EXISTS alarms (
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id VARCHAR(36) PRIMARY KEY,
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rule_id VARCHAR(36) NOT NULL CHECK (length(rule_id) > 0),
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domain_id VARCHAR(36) NOT NULL,
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channel_id VARCHAR(36) NOT NULL,
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subtopic TEXT NOT NULL,
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client_id VARCHAR(36) NOT NULL,
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measurement TEXT NOT NULL,
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value TEXT NOT NULL,
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unit TEXT NOT NULL,
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threshold TEXT NOT NULL,
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cause TEXT NOT NULL,
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status SMALLINT NOT NULL DEFAULT 0 CHECK (status >= 0),
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severity SMALLINT NOT NULL DEFAULT 0 CHECK (severity >= 0),
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assignee_id VARCHAR(36),
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created_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMPTZ NULL,
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updated_by VARCHAR(36) NULL,
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assigned_at TIMESTAMPTZ NULL,
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assigned_by VARCHAR(36) NULL,
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acknowledged_at TIMESTAMPTZ NULL,
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acknowledged_by VARCHAR(36) NULL,
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resolved_at TIMESTAMPTZ NULL,
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resolved_by VARCHAR(36) NULL,
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metadata JSONB
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);`,
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"CREATE INDEX IF NOT EXISTS idx_alarms_state ON alarms (domain_id, rule_id, channel_id, subtopic, client_id, measurement, created_at DESC);",
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},
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Down: []string{
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`DROP TABLE IF EXISTS alarms`,
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},
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},
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},
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}
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rulesMigration, err := rpostgres.Migration()
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if err != nil {
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return &migrate.MemoryMigrationSource{}, errors.Wrap(repoerr.ErrRoleMigration, err)
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}
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alarmsMigration.Migrations = append(alarmsMigration.Migrations, rulesMigration.Migrations...)
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return alarmsMigration, nil
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}
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